IM-P408-04
EMM Issue 7
25
B850-W and B850-P Boiler House Energy Monitor
Recommended inputs B850-P
from Section 15, Appendix, IM-P408-03
IN 1
IN 2
IN 3
IN 4
IN 5
IN 7
IN 7
IN 8
IN 8
IN 10
IN 11
IN 1
IN 2
IN 3
IN 4
IN 5
IN 7
IN 7
IN 8
IN 8
IN 10
IN 11
+24 V
+24 V
I +
I +
I +
I +
I +
U +
U +
F +
F +
I +
I +
I -
I -
I -
I -
I -
U -
U -
F -
F -
State
BBD blowdown valve '0 Volt' contact
State
TDS blowdown valve '0 Volt' contact
PRT
EL2270 temperature probe
for condensate return temperature
PRT
EL2270 temperature probe
for feedwater temperature
0/4 - 20 mA
MTL10 flowmeter for GAS
(m
3
/h or ft3/m)
0/4 - 20 mA
ELM flowmeter for make-up water
(m
3
/h or gal/m)
0/4 - 20 mA
ELM flowmeter for feedwater
(m
3
/h or gal/m)
0/4 - 20 mA
EL2600 pressure sensor
for steam pressure, (bar g or psi g)
0/4 - 20 mA
ILVA flowmeter for steam
(m bar or psi)
27
24
25
26
31
28
29
30
35
32
33
34
39
43
48
53
63
66
36
40
51
56
64
67
37
41
49
54
65
68
38
42
50
52
57
55
